<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="150px">
      <el-form-item label="统计数据的生成时间
" prop="createdAt">
        <el-date-picker clearable
                        v-model="queryParams.createdAt"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择统计数据的生成时间
">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:content:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:content:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:content:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:content:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="contentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="发布作品编号
" align="center" prop="statId" />
      <el-table-column label="内容的浏览量
" align="center" prop="views" />
      <el-table-column label="内容的点赞数量
" align="center" prop="likes" />
      <el-table-column label="内容的评论数量
" align="center" prop="comments" />
      <el-table-column label="统计数据的生成时间
" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:content:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:content:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改存放每篇内容的统计数据对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="150px">
        <el-form-item label="内容的浏览量
" prop="views">
          <el-input v-model="form.views" placeholder="请输入内容的浏览量
" />
        </el-form-item>
        <el-form-item label="内容的点赞数量
" prop="likes">
          <el-input v-model="form.likes" placeholder="请输入内容的点赞数量
" />
        </el-form-item>
        <el-form-item label="内容的评论数量
" prop="comments">
          <el-input v-model="form.comments" placeholder="请输入内容的评论数量
" />
        </el-form-item>
        <el-form-item label="统计数据的生成时间
" prop="createdAt">
          <el-date-picker clearable
                          v-model="form.createdAt"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择统计数据的生成时间
">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listContent, getContent, delContent, addContent, updateContent } from "@/api/system/content";

export default {
  name: "Content",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 存放每篇内容的统计数据表格数据
      contentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        createdAt: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        views: [
          { required: true, message: "内容的浏览量不能为空", trigger: "blur" }
        ],
        likes: [
          { required: true, message: "内容的点赞数量不能为空", trigger: "blur" }
        ],
        comments: [
          { required: true, message: "内容的评论数量不能为空", trigger: "blur" }
        ],
        createdAt: [
          { required: true, message: "统计数据的生成时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
    created() {
      this.getList();
    },
    methods: {
      /** 查询存放每篇内容的统计数据列表 */
      getList() {
        this.loading = true;
        listContent(this.queryParams).then(response => {
          this.contentList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          statId: null,
          contentId: null,
          views: null,
          likes: null,
          comments: null,
          createdAt: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.statId)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加存放每篇内容的统计数据";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const statId = row.statId || this.ids
        getContent(statId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改存放每篇内容的统计数据";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.statId != null) {
              updateContent(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addContent(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const statIds = row.statId || this.ids;
        this.$modal.confirm('是否确认删除存放每篇内容的统计数据编号为"' + statIds + '"的数据项？').then(function() {
          return delContent(statIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('system/content/export', {
          ...this.queryParams
        }, `content_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
